public void contextInitialized(ServletContextEvent sce) {

		Properties serverProp = new Properties();
		try {
			serverProp.load(Files.newInputStream(Paths.get("webapps/webapp-baza/WEB-INF/dbsettings.properties"),
					StandardOpenOption.READ));
		} catch (IOException e) {
			System.out.println("Invalid server.properties file or file path");
			System.exit(1);
		}
		String dbName = serverProp.getProperty("name");
		String host = serverProp.getProperty("host");
		String port = serverProp.getProperty("port");
		String user = serverProp.getProperty("user");
		String password = serverProp.getProperty("password");

		String connectionURL = "jdbc:derby://" + host + ":" + port + "/" + dbName + ";user=" + user + ";" + "password="
				+ password;

		ComboPooledDataSource cpds = new ComboPooledDataSource();
		try {
			cpds.setDriverClass("org.apache.derby.jdbc.ClientDriver");
		} catch (PropertyVetoException e1) {
			throw new RuntimeException("Pogreška prilikom inicijalizacije poola.", e1);
		}
		cpds.setJdbcUrl(connectionURL);

		try {
			Connection con = cpds.getConnection();
			SQLConnectionProvider.setConnection(con);

			SQLDAO dao = (SQLDAO) DAOProvider.getDao();
			dao.checkTableExistence();

		} catch (Exception e) {
			throw new IllegalArgumentException(e.getMessage());
		} finally {
			SQLConnectionProvider.setConnection(null);
		}

		sce.getServletContext().setAttribute("hr.fer.zemris.dbpool", cpds);